The special sanitary conditions might lead one to believe that the food sector, and consequently the land that produces these products, would have had a positive price performance; but this has not been the case for all crops and uses. During 2020 we have witnessed the greatest volatility in the prices of agri-food products in the last 15 years, with year-on-year falls affecting a large number of products. This paradox can be explained by a number of reasons...